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What is Choosing File Formats in Hadoop about?

Storage formats in Hadoop include compression strategy, type conversion overhead, file splitting ability, columnar vs row storage, support outside Hadoop systems, readability, file size, serialization format, schema evolution, data types supported, metadata needs, and failure handling. Key factors to consider are compression speed and ratio, splittability, columnar vs row format, support in other systems like Impala and Pig, readability, handling small file sizes, serialization framework for language intero

Author

Aadi Manchanda

Language

EN